A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-00-806-2113
NSN 6620-00-811-7614
NSN 6610-01-276-7766
NSN 4140-01-383-0370
NSN 6135-01-124-2376
NSN 5960-01-416-2544
NSN 6130-01-350-3585
NSN 5925-01-434-8856
NSN 5835-01-224-0406
NSN 6240-01-192-5590
NSN 5910-00-528-9714
NSN 6645-01-583-6519